TO HELP OR NOT TO HELP? ASSESSING THE IMPACT OF ENVY AND GRATITUDE ON PROSOCIAL BEHAVIORS By Anna Maria C. Behler, M.A., M.S. A thesis submitted in partial fulfillment of the requirements for the degree of Master of Science at Virginia Commonwealth University. Virginia Commonwealth University, 2017 Major Director: Jeffrey D. Green, Ph.D. Associate Professor Department of Psychology Envy is an o...